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AT89C2051-24PI

AT89C2051-24PI

AT89C2051-24PI

Microchip Technology

2KB 2K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C2051 20-DIP (0.300, 7.62mm)

SOT-23

AT89C2051-24PI Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Surface MountNO
Supplier Device Package 20-PDIP
Number of Terminals 20
Data Converters --
Package Tube
Base Product Number AT89C2051
Mfr Microchip Technology
Product Status Obsolete
Package Shape RECTANGULAR
Manufacturer Atmel Corporation
Number of I/O Lines 15
Operating Temperature-40°C~85°C TA
PackagingTube
Series 89C
Published 1997
JESD-609 Code e0
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Terminal Finish Tin/Lead (Sn/Pb)
HTS Code8542.31.00.01
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54 mm
Reach Compliance Code unknown
Base Part Number AT89C2051
Pin Count20
JESD-30 Code R-PDIP-T20
Qualification StatusNot Qualified
Power Supplies5 V
Temperature GradeINDUSTRIAL
Oscillator TypeInternal
Number of I/O 15
Speed 24MHz
RAM Size 128 x 8
Voltage - Supply (Vcc/Vdd) 4V~6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals LED
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 2KB 2K x 8
Connectivity UART/USART
Bit Size 8
Has ADC NO
DMA Channels NO
PWM Channels NO
DAC Channels NO
Seated Height-Max 5.334 mm
ROM (words) 2048
EEPROM Size --
CPU Family 8051
RAM (bytes) 128
ROM Programmability FLASH
Width 7.62 mm
Length 25.908 mm
RoHS StatusNon-RoHS Compliant
In-Stock:4467 items

AT89C2051-24PI Product Details

AT89C2051-24PI Overview


The package has a 20-DIP (0.300, 7.62mm) shape. With 15 I/Os, it's pretty good. The Microcontroller's mounting type is Through Hole and this IC chip has the following features. As the name implies, this Microcontroller is based on the 8-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The 89C series is comprised of this electrical component. The electronic part has a program memory size of 2KB 2K x 8. There's a 8051 Core Processor inside. The IC chip fits into the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 8-bits are the size of the data that comes with MCU. In addition to that, MCU chip has NO DMA channels. It is possible to find alternatives to the base part number AT89C2051 by using the part number search tool. There are a total of NO channels in the device. A total of 20 pins are included in the package. There are several CPUs that are embedded in the device, including the the 8051 CPU.

AT89C2051-24PI Features


20-DIP (0.300, 7.62mm) package
Mounting type of Through Hole
Microcontrollers subcategory


AT89C2051-24PI Applications


There are a lot of Microchip Technology
AT89C2051-24PI Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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